{"schema_version":"1.7.3","id":"OSV-2020-1850","published":"2020-09-26T00:00:33.702898Z","modified":"2022-04-13T03:04:41.471399Z","summary":"Heap-buffer-overflow in fmt::v6::basic_string_view<char>::basic_string_view","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21763\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\nfmt::v6::basic_string_view<char>::basic_string_view\nfmt::v6::basic_format_arg<fmt::v6::basic_format_context<std::__1::back_insert_it\nfmt::v6::basic_format_context<std::__1::back_insert_iterator<fmt::v6::internal::\n```\n","affected":[{"package":{"name":"libfmt","ecosystem":"OSS-Fuzz","purl":"pkg:generic/libfmt"},"ranges":[{"type":"GIT","repo":"https://github.com/fmtlib/fmt.git","events":[{"introduced":"8a4630686e2dd24900897298c4ae1362de749ed8"},{"fixed":"c9a57b9a81868188470c611e09accc189383e4ad"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libfmt/OSV-2020-1850.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21763"}]}